---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-26-008354"
form_type: "8-K"
ticker: "ATAI"
cik: "0002081043"
company_name: "AtaiBeckley Inc."
filed_at: "2026-03-09T23:59:59+00:00"
generated_at: "2026-05-15T18:17:21.576197+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# AtaiBeckley enters into new ATM equity offering agreement with Jefferies

## Summary
- ATM allows AtaiBeckley to sell common stock via Jefferies as sales agent, replacing prior 2022 agreement.
- Jefferies receives up to 3.0% commission on gross proceeds; no obligation to sell shares.
- Proceeds to advance clinical development of product candidates and for working capital.
- Sales will be made under effective S-3 registration statement filed March 9, 2026.

## SEC filing metadata
- accession: 0001140361-26-008354
- form_type: 8-K
- ticker: ATAI
- cik: 0002081043
- company_name: AtaiBeckley Inc.
- filed_at: 2026-03-09T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2081043/000114036126008354/0001140361-26-008354-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2081043/000114036126008354/ef20067368_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-26-008354
- JSON: https://secwatch.observer/filing/0001140361-26-008354.json
- Plain text: https://secwatch.observer/filing/0001140361-26-008354.txt

## Key facts
- Material Agreements
  AtaiBeckley Inc. entered into Open Market Sale Agreement with Jefferies LLC (effective 2026-03-06).
  - Action: entry
  - Agreement: atm program
  - Counterparty: Jefferies LLC
  - Effective: 2026-03-06
  source text: On March 6, 2026, AtaiBeckley Inc. (the “Company”) entered into an Open Market Sale Agreement SM (the “Sales Agreement”) with Jefferies LLC (“Jefferies”), pursuant to which the Company may issue and sell its common stock, par value $0.01 per share (the “Common Stock”), from time to time through an “at the market” equity offering program
  evidence_url: https://www.sec.gov/Archives/edgar/data/2081043/000114036126008354/0001140361-26-008354-index.htm
- Material Agreements
  AtaiBeckley Inc. terminated Open Market Sale Agreement with Jefferies LLC (effective 2026-03-06).
  - Action: termination
  - Agreement: atm program
  - Counterparty: Jefferies LLC
  - Effective: 2026-03-06
  source text: Also on March 6, 2026, the Company and Jefferies terminated the Open Market Sale Agreement SM dated as of November 10, 2022, by and between the Company and Jefferies.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2081043/000114036126008354/0001140361-26-008354-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.